TY  - BOOK
AU  - Mumford, Lewis 
TI  - Technics and civilization / 
U1  - 901.9 MUM  
PY  - 1955///.
CY  - New York : 
PB  - Routledge & Kegan Paul Ltd., 
KW  - Technology and civilization
KW  - Civilization
N1  - Includes index.
ER  -